Online GCD Calculator is useful to find the GCD of 801, 531, 155 quickly. Get the easiest ways to solve the greatest common divisor of 801, 531, 155 i.e 1 in different methods as follows.
Given Input numbers are 801, 531, 155
In the factoring method, we have to find the divisors of all numbers
Divisors of 801 :
The positive integer divisors of 801 that completely divides 801 are.
1, 3, 9, 89, 267, 801
Divisors of 531 :
The positive integer divisors of 531 that completely divides 531 are.
1, 3, 9, 59, 177, 531
Divisors of 155 :
The positive integer divisors of 155 that completely divides 155 are.
1, 5, 31, 155
GCD of numbers is the greatest common divisor
So, the GCD (801, 531, 155) = 1.
Given numbers are 801, 531, 155
The list of prime factors of all numbers are
Prime factors of 801 are 3 x 3 x 89
Prime factors of 531 are 3 x 3 x 59
Prime factors of 155 are 5 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 801, 531, 155
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(801, 531) = 47259
GCD(801, 531) = ( 801 x 531 ) / 47259
= 801 / 531
= 801
Step2:
LCM(9, 155) = 1395
GCD(9, 155) = ( 9 x 155 ) / 1395
= 9 / 155
= 9
So, Greatest Common Divisor of 801, 531, 155 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 801, 531, 155
The greatest common divisor of numbers 801, 531, 155 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 801, 531, 155 is 1.
1. What is the GCD of 801, 531, 155?
GCD of given numbers 801, 531, 155 is 1
2. How to calculate the greatest common divisor of 801, 531, 155?
We can find the highest common divisor of 801, 531, 155 easily using the prime factorization method. Just list the prime factors of all numbers and pick the highest common factor which is the GCD of 801, 531, 155 i.e 1.
3. How can I use the GCD of 801, 531, 155Calculator?
Out the numbers 801, 531, 155 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.